Add sleep after balance masters in intent reroute tests

Change-Id: Iab9b63b81e1cb9ab90f71fd0671c2c01f2296da3
diff --git a/TestON/tests/SCPF/SCPFintentRerouteLatWithFlowObj/SCPFintentRerouteLatWithFlowObj.params b/TestON/tests/SCPF/SCPFintentRerouteLatWithFlowObj/SCPFintentRerouteLatWithFlowObj.params
index 68c0a37..32735bc 100644
--- a/TestON/tests/SCPF/SCPFintentRerouteLatWithFlowObj/SCPFintentRerouteLatWithFlowObj.params
+++ b/TestON/tests/SCPF/SCPFintentRerouteLatWithFlowObj/SCPFintentRerouteLatWithFlowObj.params
@@ -35,6 +35,7 @@
     <SLEEP>
         <startup>10</startup>
         <install>10</install>
+        <setmaster>5</setmaster>
         <verify>5</verify>
         <reroute>3</reroute>
         # timeout for pexpect